The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 05, 2016

Filed:

Apr. 26, 2012
Applicants:

Christoph Weyerhaeuser, Heidelberg, DE;

Tobias Mindnich, Walldorf, DE;

Daniel Baeumges, Viersen, DE;

Gerrit Simon Kazmaier, Heidelberg, DE;

Inventors:

Christoph Weyerhaeuser, Heidelberg, DE;

Tobias Mindnich, Walldorf, DE;

Daniel Baeumges, Viersen, DE;

Gerrit Simon Kazmaier, Heidelberg, DE;

Assignee:

SAP SE, Walldorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30539 (2013.01);
Abstract

A query statement is received that specifies a count distinct. Thereafter, a data flow graph that comprises a plurality of nodes for executing the query is generated. The nodes provide aggregation operations, sorting of results on join attributes and vertically appending columns of count distinct results with intermediate results from at least one of the aggregation operations. Thereafter, execution of the query is initiated using the data flow graph. Related apparatus, systems, techniques and articles are also described.


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